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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 477 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.50% of 22 =
  2. 2.50% of 62 =
  3. 3.20% of 35 =
  4. 4.10% of 890 =
  5. 5.10% of 390 =
  6. 6.75% of 184 =
  7. 7.1% of 200 =
  8. 8.20% of 175 =
  9. 9.50% of 24 =
  10. 10.20% of 110 =
  11. 11.50% of 282 =
  12. 12.1% of 1800 =
  13. 13.50% of 158 =
  14. 14.5% of 120 =
  15. 15.50% of 170 =
  16. 16.25% of 36 =
  17. 17.50% of 250 =
  18. 18.50% of 126 =
  19. 19.10% of 420 =
  20. 20.5% of 320 =
  21. 21.10% of 510 =
  22. 22.25% of 72 =
  23. 23.75% of 20 =
  24. 24.10% of 400 =
  25. 25.5% of 280 =
  26. 26.5% of 20 =
  27. 27.50% of 14 =
  28. 28.50% of 106 =
  29. 29.20% of 215 =
  30. 30.1% of 300 =
  31. 31.5% of 200 =
  32. 32.75% of 56 =
  33. 33.5% of 40 =
  34. 34.1% of 3000 =
  35. 35.50% of 118 =
  36. 36.10% of 410 =
  37. 37.75% of 12 =
  38. 38.20% of 490 =
  39. 39.5% of 580 =
  40. 40.1% of 2300 =

Answer key

  1. 11
  2. 31
  3. 7
  4. 89
  5. 39
  6. 138
  7. 2
  8. 35
  9. 12
  10. 22
  11. 141
  12. 18
  13. 79
  14. 6
  15. 85
  16. 9
  17. 125
  18. 63
  19. 42
  20. 16
  21. 51
  22. 18
  23. 15
  24. 40
  25. 14
  26. 1
  27. 7
  28. 53
  29. 43
  30. 3
  31. 10
  32. 42
  33. 2
  34. 30
  35. 59
  36. 41
  37. 9
  38. 98
  39. 29
  40. 23

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